Data Viewer is a database and user interface design tool , supported OS is windows XP/Vista/7(+MSYS+MINGW) or
LINUX ,you can input,search,print your data , Data Viewer create UI by a text model file , including control item ,
it save data in standerd DBF file ,it have a lot examples , support link between database files , it can print data in order of a text model
file , it support multiple users's operation in same time .